Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Photographic Science and Engineering. Washington: Society of Photographic Scientists and Engineers.
Lua MLA (8ú heag.)Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
